Gaithersburg to Mentor: Road Trip Guide & Distance

How far is Gaithersburg from Mentor?

The distance from Gaithersburg to Mentor is 278.9 miles (448.8 km) as the crow flies. Mentor is located NW of Gaithersburg. By car, the driving distance is approximately 348.6 miles, taking about 7h 1min. A direct flight would take roughly 1h 4min. Both are located in United States — Gaithersburg in Maryland and Mentor in Ohio.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Gaithersburg and Mentor. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.